The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2020
Filed:
Jul. 01, 2019
Applicants:
Robert A. Macdonald, Plymouth, MN (US);
Thomas S. Riccobene, Albuquerque, NM (US);
Inventors:
Robert A. MacDonald, Plymouth, MN (US);
Thomas S. Riccobene, Albuquerque, NM (US);
Assignee:
KEYSTONE RETAINING WALL SYSTEMS LLC, West Chester, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 29/02 (2006.01); E04C 1/39 (2006.01); E04B 2/08 (2006.01); E04B 2/12 (2006.01); B28B 7/00 (2006.01); B28B 7/18 (2006.01); B28B 7/20 (2006.01); B28B 7/24 (2006.01); E04B 2/02 (2006.01);
U.S. Cl.
CPC ...
E02D 29/025 (2013.01); B28B 7/0041 (2013.01); B28B 7/0073 (2013.01); B28B 7/0097 (2013.01); B28B 7/183 (2013.01); B28B 7/20 (2013.01); B28B 7/24 (2013.01); E02D 29/0266 (2013.01); E04B 2/08 (2013.01); E04B 2/12 (2013.01); E04C 1/39 (2013.01); E04C 1/395 (2013.01); E04B 2002/0217 (2013.01); E04B 2002/0265 (2013.01); E04B 2002/0269 (2013.01);
Abstract
A block, block system and method of making a wall block. Multiple block embodiments with multiple embodiments of a visually exposed surface having three dimensional shaped areas and three dimensional angular valleys or joints that can be used to construct a patio, wall, fence or the like; the multiple embodiments creating a more random and natural appearance.